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Merge pull request #515 from nspcc-dev/feat/util_coverage

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util: add missing tests
This commit is contained in:
Roman Khimov 2019-11-26 15:41:59 +03:00 committed by GitHub
commit bbbd0db17c
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 106 additions and 76 deletions
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15
pkg/util/array_test.go
View file

@ -1,26 +1,23 @@
package util
import (
"bytes"
"testing"
"github.com/stretchr/testify/require"
)
func TestArrayEvenReverse(t *testing.T) {
arr := []byte{0x01, 0x02, 0x03, 0x04}
have := ArrayReverse(arr)
want := []byte{0x04, 0x03, 0x02, 0x01}
if !bytes.Equal(have, want) {
t.Fatalf("expected %v got %v", want, have)
}
require.Equal(t, want, have)
}
func TestArrayOddReverse(t *testing.T) {
arr := []byte{0x01, 0x02, 0x03, 0x04, 0x05}
have := ArrayReverse(arr)
want := []byte{0x05, 0x04, 0x03, 0x02, 0x01}
if !bytes.Equal(have, want) {
t.Fatalf("expected %v got %v", want, have)
}
require.Equal(t, want, have)
}
// This tests a bug that occurred with arrays of size 1
@ -28,7 +25,5 @@ func TestArrayReverseLen2(t *testing.T) {
arr := []byte{0x01}
have := ArrayReverse(arr)
want := []byte{0x01}
if !bytes.Equal(have, want) {
t.Fatalf("expected %v got %v", want, have)
}
require.Equal(t, want, have)
}

40
pkg/util/fixed8_test.go
View file

@ -64,6 +64,15 @@ func TestFixed8FromString(t *testing.T) {
n, err = Fixed8FromString(val)
assert.Nil(t, err)
assert.Equal(t, Fixed8(90123410000), n)
// Fixed8FromString with errors
val = "90n1"
_, err = Fixed8FromString(val)
assert.Error(t, err)
val = "90.1s"
_, err = Fixed8FromString(val)
assert.Error(t, err)
}
func TestSatoshi(t *testing.T) {
@ -93,4 +102,35 @@ func TestFixed8UnmarshalJSON(t *testing.T) {
assert.Nil(t, json.Unmarshal(s, &u2))
assert.Equal(t, expected, u2)
}
errorCases := []string{
`"123.u"`,
"13.j",
}
for _, tc := range errorCases {
var u Fixed8
assert.Error(t, u.UnmarshalJSON([]byte(tc)))
}
}
func TestFixed8_MarshalJSON(t *testing.T) {
u, err := Fixed8FromString("123.4")
assert.NoError(t, err)
s, err := json.Marshal(u)
assert.NoError(t, err)
assert.Equal(t, []byte(`"123.4"`), s)
}
func TestFixed8_Arith(t *testing.T) {
u1 := Fixed8FromInt64(3)
u2 := Fixed8FromInt64(8)
assert.True(t, u1.LessThan(u2))
assert.True(t, u2.GreaterThan(u1))
assert.True(t, u1.Equal(u1))
assert.NotZero(t, u1.CompareTo(u2))
assert.Zero(t, u1.CompareTo(u1))
assert.EqualValues(t, Fixed8(2), u2.Div(3))
}

59
pkg/util/uint160_test.go
View file

@ -5,55 +5,55 @@ import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestUint160UnmarshalJSON(t *testing.T) {
str := "2d3b96ae1bcc5a585e075e3b81920210dec16302"
expected, err := Uint160DecodeString(str)
if err != nil {
t.Fatal(err)
}
assert.NoError(t, err)
// UnmarshalJSON decodes hex-strings
var u1, u2 Uint160
if err = u1.UnmarshalJSON([]byte(`"` + str + `"`)); err != nil {
t.Fatal(err)
}
assert.NoError(t, u1.UnmarshalJSON([]byte(`"`+str+`"`)))
assert.True(t, expected.Equals(u1))
s, err := expected.MarshalJSON()
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
// UnmarshalJSON decodes hex-strings prefixed by 0x
if err = u2.UnmarshalJSON(s); err != nil {
t.Fatal(err)
}
assert.NoError(t, u2.UnmarshalJSON(s))
assert.True(t, expected.Equals(u1))
assert.Error(t, u2.UnmarshalJSON([]byte(`123`)))
}
func TestUInt160DecodeString(t *testing.T) {
hexStr := "2d3b96ae1bcc5a585e075e3b81920210dec16302"
val, err := Uint160DecodeString(hexStr)
if err != nil {
t.Fatal(err)
}
assert.NoError(t, err)
assert.Equal(t, hexStr, val.String())
_, err = Uint160DecodeString(hexStr[1:])
assert.Error(t, err)
hexStr = "zz3b96ae1bcc5a585e075e3b81920210dec16302"
_, err = Uint160DecodeString(hexStr)
assert.Error(t, err)
}
func TestUint160DecodeBytes(t *testing.T) {
hexStr := "2d3b96ae1bcc5a585e075e3b81920210dec16302"
b, err := hex.DecodeString(hexStr)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
val, err := Uint160DecodeBytes(b)
if err != nil {
t.Fatal(err)
}
assert.NoError(t, err)
assert.Equal(t, hexStr, val.String())
_, err = Uint160DecodeBytes(b[1:])
assert.Error(t, err)
}
func TestUInt160Equals(t *testing.T) {
@ -61,19 +61,12 @@ func TestUInt160Equals(t *testing.T) {
b := "4d3b96ae1bcc5a585e075e3b81920210dec16302"
ua, err := Uint160DecodeString(a)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
ub, err := Uint160DecodeString(b)
if err != nil {
t.Fatal(err)
}
if ua.Equals(ub) {
t.Fatalf("%s and %s cannot be equal", ua, ub)
}
if !ua.Equals(ua) {
t.Fatalf("%s and %s must be equal", ua, ua)
}
require.NoError(t, err)
assert.False(t, ua.Equals(ub), "%s and %s cannot be equal", ua, ub)
assert.True(t, ua.Equals(ua), "%s and %s must be equal", ua, ua)
}
func TestUInt160Less(t *testing.T) {

68
pkg/util/uint256_test.go
View file

@ -12,50 +12,58 @@ import (
func TestUint256UnmarshalJSON(t *testing.T) {
str := "f037308fa0ab18155bccfc08485468c112409ea5064595699e98c545f245f32d"
expected, err := Uint256DecodeReverseString(str)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
// UnmarshalJSON decodes hex-strings
var u1, u2 Uint256
if err = u1.UnmarshalJSON([]byte(`"` + str + `"`)); err != nil {
t.Fatal(err)
}
require.NoError(t, u1.UnmarshalJSON([]byte(`"`+str+`"`)))
assert.True(t, expected.Equals(u1))
s, err := expected.MarshalJSON()
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
// UnmarshalJSON decodes hex-strings prefixed by 0x
if err = u2.UnmarshalJSON(s); err != nil {
t.Fatal(err)
}
require.NoError(t, u2.UnmarshalJSON(s))
assert.True(t, expected.Equals(u1))
// UnmarshalJSON does not accepts numbers
assert.Error(t, u2.UnmarshalJSON([]byte("123")))
}
func TestUint256DecodeString(t *testing.T) {
hexStr := "f037308fa0ab18155bccfc08485468c112409ea5064595699e98c545f245f32d"
val, err := Uint256DecodeReverseString(hexStr)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
assert.Equal(t, hexStr, val.ReverseString())
bs, err := hex.DecodeString(hexStr)
require.NoError(t, err)
val1, err := Uint256DecodeBytes(bs)
assert.NoError(t, err)
assert.Equal(t, hexStr, val1.String())
assert.Equal(t, val, val1.Reverse())
_, err = Uint256DecodeReverseString(hexStr[1:])
assert.Error(t, err)
hexStr = "zzz7308fa0ab18155bccfc08485468c112409ea5064595699e98c545f245f32d"
_, err = Uint256DecodeReverseString(hexStr)
assert.Error(t, err)
}
func TestUint256DecodeBytes(t *testing.T) {
hexStr := "f037308fa0ab18155bccfc08485468c112409ea5064595699e98c545f245f32d"
b, err := hex.DecodeString(hexStr)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
val, err := Uint256DecodeReverseBytes(b)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
assert.Equal(t, hexStr, val.ReverseString())
_, err = Uint256DecodeBytes(b[1:])
assert.Error(t, err)
}
func TestUInt256Equals(t *testing.T) {
@ -63,19 +71,13 @@ func TestUInt256Equals(t *testing.T) {
b := "e287c5b29a1b66092be6803c59c765308ac20287e1b4977fd399da5fc8f66ab5"
ua, err := Uint256DecodeReverseString(a)
if err != nil {
t.Fatal(err)
}
require.NoError(t, err)
ub, err := Uint256DecodeReverseString(b)
if err != nil {
t.Fatal(err)
}
if ua.Equals(ub) {
t.Fatalf("%s and %s cannot be equal", ua, ub)
}
if !ua.Equals(ua) {
t.Fatalf("%s and %s must be equal", ua, ua)
}
require.NoError(t, err)
assert.False(t, ua.Equals(ub), "%s and %s cannot be equal", ua, ub)
assert.True(t, ua.Equals(ua), "%s and %s must be equal", ua, ua)
assert.Zero(t, ua.CompareTo(ua), "%s and %s must be equal", ua, ua)
}
func TestUint256_Serializable(t *testing.T) {